1260212488 has 16 divisors (see below), whose sum is σ = 2363387580. Its totient is φ = 629975808.

The previous prime is 1260212483. The next prime is 1260212507. The reversal of 1260212488 is 8842120621.

It can be written as a sum of positive squares in 2 ways, for example, as 895326084 + 364886404 = 29922^2 + 19102^2 .

It is a super-2 number, since 2×1260212488² = 3176271029822300288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1260212483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33820 + ... + 60532.

Almost surely, 2^1260212488 is an apocalyptic number.

It is an amenable number.

1260212488 is a deficient number, since it is larger than the sum of its proper divisors (1103175092).

1260212488 is a wasteful number, since it uses less digits than its factorization.

1260212488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32616 (or 32612 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 1260212488 is about 35499.4716580402. The cubic root of 1260212488 is about 1080.1430103260.

The spelling of 1260212488 in words is "one billion, two hundred sixty million, two hundred twelve thousand, four hundred eighty-eight".